package com.csxy.jqr.util;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

@Component  // 必须确保被spring管理
public class MyMetaObjectHandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        // 同时填充创建时间和修改时间
        this.strictInsertFill(metaObject,"gmtCreate", Date.class, new Date());
        this.strictInsertFill(metaObject,"gmtModified", Date.class, new Date());
        this.setFieldValByName("isDeleted",0,metaObject);   //新增字段填充
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        this.strictUpdateFill(metaObject,"gmtModified", Date.class, new Date());
    }
}
